包含 fluorosis 的英语例句 | 欧路词典例句词典

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The incidence of fluorosis is correlative with the content of Fluoride, which comes from mother-rock and is related to petrogenic element in soil.

土壤F与土壤中造岩元素正相关，主要来自于成土母质。

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The endemic fluorosis is a kind of endemia widely distributed in Ningxia, and this is strongly related to the special natural geochemical environment of Ningxia.

要氟病是宁夏广泛分布的方病，与宁夏特殊的原生球化学环境有密切关系。

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原声例句

CNN 10 学生英语 2019年4月合集

But too much fluoride, especially for children who's adult teeth are still forming can lead to a problem called dental fluorosis when white patches form on teeth.

但是过多氟化物，尤其是对于说，年齿还在形阶段，当齿上形白色斑块时，就会导致一种叫做氟斑问题。